Module: ActiveRecord::ConnectionAdapters::TursoAdapter::ConnectionManagement

Included in:
ActiveRecord::ConnectionAdapters::TursoAdapter
Defined in:
lib/active_record/connection_adapters/turso_adapter/connection_management.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/active_record/connection_adapters/turso_adapter/connection_management.rb', line 7

def self.included(base)
  base.extend(ClassMethods)
  base.set_callback :checkout, :before, :reconnect_for_execution_context
end

Instance Method Details

#active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/turso_adapter/connection_management.rb', line 20

def active?
  connected?
end

#configure_connection ⇒ Object 



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# File 'lib/active_record/connection_adapters/turso_adapter/connection_management.rb', line 59

def configure_connection
  @mvcc_enabled = false

  if @config[:journal_mode]
    mode = @config[:journal_mode].to_s
    execute("PRAGMA journal_mode = #{mode}")
    if @config[:journal_mode].to_s.downcase == "mvcc"
      @mvcc_enabled = true
      ActiveRecord::Base.logger&.warn(
        "Turso journal_mode: mvcc is experimental. Concurrent transactions require careful connection handling."
      )
    end
  end

  execute("PRAGMA foreign_keys = ON")

  autocheckpoint = @config.fetch(:wal_autocheckpoint, 1000)
  execute("PRAGMA wal_autocheckpoint = #{autocheckpoint.to_i}")

  timeout = @config[:busy_timeout] || @config[:timeout] || 5000
  @raw_connection.busy_timeout = timeout

  query_timeout = @config[:query_timeout] || 30_000
  @raw_connection.query_timeout = query_timeout
end

#connected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/turso_adapter/connection_management.rb', line 24

def connected?
  !(@raw_connection.nil? || @raw_connection.closed?)
rescue ::Turso::Error
  false
end

#disconnect! ⇒ Object 



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# File 'lib/active_record/connection_adapters/turso_adapter/connection_management.rb', line 30

def disconnect!
  super

  if @raw_connection && !@raw_connection.closed?
    begin
      @raw_connection.execute("PRAGMA wal_checkpoint(TRUNCATE)")
    rescue ::Turso::Error
    end
    @raw_connection.close
  end
  @raw_connection = nil
end

#jdbc? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/turso_adapter/connection_management.rb', line 55

def jdbc?
  false
end

#raw_connection ⇒ Object 



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# File 'lib/active_record/connection_adapters/turso_adapter/connection_management.rb', line 51

def raw_connection
  @lock.synchronize { @raw_connection }
end

#reconnect! ⇒ Object 



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# File 'lib/active_record/connection_adapters/turso_adapter/connection_management.rb', line 43

def reconnect!(**)
  @lock.synchronize do
    disconnect!
    @raw_connection = self.class.new_client(@config)
    configure_connection
  end
end